CN1722740B - Keypad and microphone arrangement system, and wireless communication equipment - Google Patents

Keypad and microphone arrangement system, and wireless communication equipment Download PDF

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Publication number
CN1722740B
CN1722740B CN200510074692.5A CN200510074692A CN1722740B CN 1722740 B CN1722740 B CN 1722740B CN 200510074692 A CN200510074692 A CN 200510074692A CN 1722740 B CN1722740 B CN 1722740B
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China
Prior art keywords
keyboard
microphone
arrangement system
port
microphone arrangement
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Active
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CN200510074692.5A
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Chinese (zh)
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CN1722740A (en
Inventor
斯科特·麦金托什
特奥多尔·达博夫
拉里·霍克
费莉佩·西蒙斯
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BlackBerry Ltd
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Research in Motion Ltd
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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M1/00—Substation equipment, e.g. for use by subscribers
    • H04M1/02—Constructional features of telephone sets
    • H04M1/0202—Portable telephone sets, e.g. cordless phones, mobile phones or bar type handsets
    • H04M1/026—Details of the structure or mounting of specific components
    • H04M1/0277—Details of the structure or mounting of specific components for a printed circuit board assembly
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M1/00—Substation equipment, e.g. for use by subscribers
    • H04M1/02—Constructional features of telephone sets
    • H04M1/03—Constructional features of telephone transmitters or receivers, e.g. telephone hand-sets
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M1/00—Substation equipment, e.g. for use by subscribers
    • H04M1/02—Constructional features of telephone sets
    • H04M1/23—Construction or mounting of dials or of equivalent devices; Means for facilitating the use thereof
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M1/00—Substation equipment, e.g. for use by subscribers
    • H04M1/02—Constructional features of telephone sets
    • H04M1/18—Telephone sets specially adapted for use in ships, mines, or other places exposed to adverse environment

Abstract

Disclosed is a keypad and microphone arrangement for a communication device. The arrangement comprises: a key having a cap portion and a stem portion; a base layer attached to the stem portion; a key circuit to recognize activation of the key; a support member to support the key and base layer; a microphone located beneath the support member; a port in the base layer extending from an upper surface of the base, through an interior of the base layer, to a lower surface of the base layer. The support member has an opening extending from its top surface, through its interior, to its bottom surface. There is also an air channel connecting the microphone to ambient air above the cap portion, the air channel comprising the port and the opening. The stem portion and the cap portion are located about the port such that the cap portion extends fully over the port. The arrangement may be used in any communication device having voice reception capabilities.

Description

Keyboard and microphone arrangement system and Wireless Telecom Equipment
Technical field
The present invention relates to a kind of microphone arrangement system of voice communication apparatus, especially, relate to the layout of a kind of microphone and keyboard, and the Wireless Telecom Equipment that adopts this microphone and keyboard layout.
Background technology
In voice communication apparatus, microphone and loud speaker must be set so that the audio signal between permission user's transmission and reception and employed another compatible equipment of another person.
In typical phone, be provided with receiver, have the shape form that microphone and loud speaker are located with the relation that is isolated from each other.Typically, microphone and loud speaker be positioned at after a series of ports with allow to from it sound is sent to outside the receiver.These ports provide benefit for the acoustic frequency response characteristic of receiver, but from aesthetic view point, may make the outward appearance confusion of mobile phone.The port that has exposed in addition makes these ports be easy to be subjected to the obstruction of dust and dirt on every side.The liquid that spills into around these ports also can entry port, and may damage following device.
Simultaneously, has more and more littler form factor as portable communication devices such as cell phones.Deciding a transducer at the cell phone with less form factor is comparatively difficult task, and this is owing to almost do not have the zone to place the port of transducer.
The layout of the deficiency when needing a kind of transducer that solve positioning and communicating equipment in the prior art.
Summary of the invention
In first scheme, a kind of keyboard and microphone arrangement of communication equipment proposed.Described layout comprises: button has cap portion and stem; Basic unit appends in the described stem; Key circuit is used to discern the activation of described button; Strutting piece is used to support described button and basic unit; Be positioned at the microphone of described strutting piece below; Port in the described basic unit extends to the lower surface of described basic unit by described basic unit inside from the upper surface of described basic unit.Described strutting piece has the opening that extends to its basal surface from its top surface by its inside.Also have air duct, be used for described microphone is linked to each other with surrounding air in the described cap portion, described air duct comprises described port and described opening.Described stem and described cap portion are positioned at around the described port, thereby described cap portion is extended on described port fully.
In described configuration, described key circuit can be positioned at the below of described basic unit.Described key circuit can be installed on the PCB.Described PCB can have second opening that extends to its basal surface from its top surface by its inside.In addition, described layout can have: the 2nd PCB is used for described microphone mounted thereto; And the support of described key circuit, be installed on described the 2nd PCB, and be positioned under the described key circuit.Described support can have the 3rd opening that extends to its basal surface from its top surface by its inside.Described air duct also comprises second opening and the 3rd opening.
In described configuration, described air duct can arow from described microphone to described port vertical extent.
In described configuration, the opening of the described port on the described top surface of described basic unit can be positioned at around the corner of described stem.
In described configuration, described stem can have the corner in described stem, the inside groove in its main body.
In described configuration, described microphone can be enclosed in the described PCB Faraday shield on every side.
In second aspect, a kind of Wireless Telecom Equipment has been proposed, comprising: external frame; Be used to launch the antenna of wireless signal; Button has cap and stem; Basic unit appends on the described stem; Strutting piece is used to support described button and described basic unit, and key circuit is used to discern the activation of described button; Be positioned at the microphone of described strutting piece below; Port in the described basic unit extends to the lower surface of described basic unit by described basic unit inside from the upper surface of described basic unit; And air duct, being used for described microphone is linked to each other with surrounding air on the described cap, described air duct comprises described port and extends to opening the strutting piece of its basal surface by its inside from its top surface.In described equipment, described stem and described cap are positioned at around the described port, thereby described cap is extended on described port fully.
In described equipment, described key circuit can be positioned at the below of described basic unit, and described key circuit can be installed on the PCB.Described PCB has second opening that extends to its basal surface from its top surface by its inside.In addition, described equipment also comprises: the 2nd PCB is used for described microphone mounted thereto; And the support of described key circuit, be installed on described the 2nd PCB.Described support is positioned under the described key circuit, and has the 3rd opening that extends to its basal surface from its top surface by its inside.In addition, described air duct also comprises second opening and the 3rd opening.
In described equipment, described air duct can arow from described microphone to described port vertical extent.
In described equipment, the opening of the described port on the described top surface of described basic unit can be positioned at around the corner of described stem.
In described equipment, described microphone is enclosed in the Faraday shield on described the 2nd PCB.
In the third aspect, a kind of wireless handheld communications device has been proposed.Described equipment comprises: have positive housing; Display, its position approach the first positive end; Keyboard, the second positive end is approached in its position, and described second end is relative with described first end in fact, and described keyboard has a plurality of buttons, allow the input alphabet digital text with the message that creates text, thereby it is wirelessly transmitted from described wireless handheld communications device; And microphone, being used to receive voice, described microphone is positioned at the below of keyboard with respect to user's face.In described equipment, described keyboard has at least one audio input port, is positioned at the below of the button of described keyboard.
In described equipment, air stream can be redirected at least one audio input port as the button of the keyboard of at least one audio input port.
In described equipment, can be redirected air stream according to vertical in fact mode.
In fourth aspect, a kind of wireless handheld communications device has been proposed.Described equipment comprises: have positive housing; Display, its position approach the first positive end; Keyboard, its position approach the second positive end, and described second end is relative with described first end in fact, and described keyboard has a plurality of buttons, allow input character, and the input of described character is used for the radio communication that begins from wireless handheld communications device; And microphone, being used to receive voice, described microphone is positioned at the below of keyboard with respect to user's face.In described equipment, described keyboard has at least one audio input port, is positioned at the below of the button of described keyboard.
In aspect the 5th, a kind of wireless handheld communications device has been proposed.Described equipment comprises: have positive housing; Display, its position approach the first positive end; Keyboard, its position approach the second positive end, and described second end is relative with described first end along the length direction in front, and described keyboard allows input character; And microphone, be positioned at the below of keyboard.Utilize this equipment, the user can select the text message mode of wireless handheld communications device.
In other respects, the various composite sets and the subclass of above-mentioned aspect proposed.
Description of drawings
Only as example description principle of the present invention, specific embodiment and accompanying drawing have been described by following, aforementioned and other schemes of the present invention will become more obvious.In the accompanying drawings, similar elements is represented (wherein each element has unique letter suffix) by identical reference symbol:
Fig. 1 is according to embodiments of the invention, has the figure of the communication equipment of keyboard and microphone;
Fig. 2 is the decomposition diagram of the outward appearance of the keyboard of equipment shown in Figure 1 and microphone;
Fig. 3 is the decomposition diagram of the assembly of communication equipment, keyboard and microphone shown in Figure 1;
Fig. 4 is the cross-sectional view of the selected assembly of communication equipment, keyboard and microphone shown in Figure 3; And
Fig. 5 is the top view in the cross section of keyboard shown in Figure 1.
Embodiment
Example, specific embodiment by the explanation principle of the invention provide following description and embodiment described here.These examples only are to the explanation of these principles of the present invention and non-limiting.In the following description, in whole specification and accompanying drawing, use identical reference symbol to represent identical parts.
With reference to figure 1, show communication equipment 100.Preferably, communication equipment 100 is Wireless Telecom Equipments, for example cell phone, PDA(Personal Digital Assistant) or the wireless device (for example text message transmit or e-mail capability) of voice-and-data transmittability is provided.Communication equipment 100 has the ability of wireless transmission of voice, as being provided by cellular communication apparatus well known in the art.Yet equipment 100 can also be phone, cordless telephone, phone or the receiver that any apparatus of voice communication is provided.The main user interface element of its communication devices of users 100 is keyboard 102, display 104 and loud speaker 106.
Will appreciate that the layout of the button 108 in the keyboard 102 can be the combination of digital, letter, symbol, alphanumeric or above any-mode.Will appreciate that, can arrange letter key with standard writer person " QWERTY " layout keyboard, sequential placement or other arbitrary placements.
When the user activates communication equipment 100 when making a call, he is by importing the telephone number of being called out by the suitable button 108 on the lower keyboard 102.When pressing each button 108, display 104 shows the telephone number of being called out, and constructs as it.When calling is connected to the telephone number of being called out, typically, the user determine its towards, thereby loud speaker 106 is positioned near its ear and keyboard 102 is positioned near the mouth.In " A " key 108A back is port one 10.Port one 10 has formed the part of the air duct of the inside that leads to communication equipment 100.At the air duct end, located the microphone (not shown), it is a transducer, is used for user's listened to energy that what is said or talked about is converted to the signal of telecommunication.Come arranged keys 108 with relation separated from one another, thereby between the side of adjacent key 108, have air gap 112, so that activate button 108 separately.
Port one 10 is positioned at the below of " A " key 108A.Thus, port one 10 is hidden from user's sight line." A " key 108 and adjacent its adjacent key 108 provide the physical barriers that stops outside composition, for example from the dust and the dirt that hide port one 10, this will decay by the microphone actual reception to audio signal.Thus, when observing from the top, because port one 10 is hidden, therefore, communication equipment 100 has clean and tidy aesthetic appearance.In another embodiment, will appreciate that the corresponding port of port one 10 can be positioned at the below of different key 108.
With reference to figure 2, provide the other details of keyboard 102 with respect to the outward appearance of microphone.Here, decompose the decomposition view that Figure 200 provides the resolution element of communication equipment 100.There are three main inner member layers: exterior layer 202, keypad layer 204 and PCB 206.Exterior layer 202 comprises the external module that is exposed to around the surrounding environment of housing 114.Alignment keypad layer 204 to be being located at the below of exterior layer 202, and this keypad layer 204 provides electromechanical circuits to produce the signal of telecommunication according to the activation of button 108 arbitrarily, uses with the internal circuit by equipment 100.PCB 206 is positioned at the below of keypad layer 204, and the substrate of the internal circuit of support equipment 100 is provided.Described internal circuit comprises electronic building brick 208, for example CPU, radio frequency component, memory cell, battery supply and microphone 210.On PCB 206, embedded strip conductor, to form the circuit of assembly 208.
Preferably, microphone 210 has the passage that air access is provided to the outside of equipment 100, with operation effectively.In the present embodiment, provide the space effective passage, wherein microphone and port one 10 vertical alignments.This passage is by a series of openings definition in each layer in three layers.Externally in the layer 202, in being preferably columniform passage, port one 10 surface from it extends to its basal surface by its inside.Keypad layer 204 has the port 212 that extends to its bottom from its top by its inside.The upper shed of port 212 is alignd with the bottom opening of port one 10.Preferably, microphone 210 will be positioned at port 212 under.Thus, described air duct 210 is by port one 10 and port 212 definition.In other embodiments, may there be the internal port of varying number, the position of its microphone is more approached or port one 10 further away from each other.Can additional isolates sound body be set between the port and between the interface area between port and the microphone 210.
With reference to figure 3, in view 300, provide the other details of the inner member of equipment 100.Exterior layer 202 comprises base portion 302, framework 304 and cap 306.Base portion 302 is based on the elastomer of silicon, forms a plurality of stems (stem) 308 that have net 310 therebetween, so that by net 310 stem 308 is linked together.In other embodiments, can part or each stem 308 not linked together by net 310.Each button 108 comprises two parts: cap 306 and stem 308.By adhesive cap 306 is combined with relevant stem 308.Can also use other joining techniques, for example sonic welded.Stem 308 is the supports to cap 306.Pressure cap 306 its stem 308 can be pushed away downwards with keypad layer 204 in the electric contact engagement of circuit.The details relevant with this engagement below is provided.In this embodiment, stem 308 is solid rectangular shape.Yet, will to cap 306 support and with arbitrary volume shape that electric contact meshes also be suitable.Framework 304 provides top cover for base portion 302, and provides structural rigidity for keyboard 102.Thus, preferably, framework 304 is made by sufficiently rigid material, for example the moulded parts of the impression spare of metal or duroplasts.
Keypad layer 204 comprises keyboard PCB 312, a plurality of dome (dome) 314 and keyboard dome sheet 316.For each button 108, keyboard PCB 312 has the adjacent circuit thereunder in position.Described circuit has first and the second portion that is in the relation of being isolated from each other.Dome 314 is positioned at the top of first and second parts of each button 108.Dome 314 is generally thin, protruding, compressible conducting element.In the space, support all domes 314 by dome sheet 316, on its lower surface, have adhesive side, and have not adhesive polished side on the surface thereon.When pushing button 108 the time, stem 308 moves down, and the bottom of stem 308 contacts to force it downward with dome page or leaf 314.The compression of dome 314 contacts it simultaneously with first and second parts of keyboard PCB 312, thereby has formed electrically contacting between these parts.Then, the circuit of keyboard PCB 312 has been discerned finishing of this contact, and provides appropriate signals to other circuit.When discharging button 108, dome 314 is bent upwards, and turns back to its not compression shape, and make button 108 be moved upwards up to its initially, compression position not.It is known in this area carrying out at these circuit and element such as the electrical connection of the button in button 108 keyboards such as grade.
PCB 206 has the microphone 210 that is installed on it in shielded box 316.Shielded box 316 provides Faraday shield so that microphone 210 and electromagnetic interference are isolated.Such interference can stem from the signal that is received and produced by the antenna (not shown) that is provided with for equipment 100.Shielded box 316 has hole 318 allowing sound entry port 110 so that finally enter shielded box 316, and makes it be exposed to microphone 210.Preferably, shielded box 316 is made of metal, and when microphone 210 was installed on the PCB 206, its shape had surrounded microphone 210 fully, except hole 318.Being shaped as of shielded box 316 is rectangular, but can use suitable shape arbitrarily.Optional embodiment can remove shielded box from.
Liner 320 is annulus, and its size fits in the hole 318, and is made of compressible metal.In this embodiment, can compress it by about 40%.Liner 320 is positioned, thereby its lower end is shelved on the microphone 210 and the basal surface of its upper end to keypad support 332 extended.Other compression property if desired can use other material.Optional embodiment can remove liner from.
Keypad support 322 rises support so that keypad layer 202 is positioned at height place suitable in the shell 114 for PCB 206 provides, and can be with on the assembly 208 location PCB 206 thereunder.Be located in former, the side of keypad support is shelved on the surface of PCB 206, and meshes nattily keypad support 322 is fixed on the PCB 206 in card on the side (snap tab) and the bottom of PCB 206.Thus, when pushing button 108 the time, keypad support 322 also provides support for keyboard 102.Opening is provided in hole 324 on the keypad support 322 so that air duct is 210 continuous from port one 10 to microphone, and aligns with the internal vertical of hole 318 and liner 320.When being fixed to keypad support 322 on the PCB 206, liner 320 is compressed, but it still keeps internal cavities, thus, defined sound channel so that sound directly propagates into microphone 210 by the opening in the keypad support 322 324.
For keypad layer 204 being adhered on the element relevant, provide double-faced adhesive tape 326 with PCB 206.The bottom of keyboard PCB 312 is appended to the top of keypad support 322 by adhesive tape 326.Opening 328 in the adhesive tape 326 can keep from microphone 210 by the air duct of keypad support 322 to keypad layer 204 by adhesive tape 326.
Continuous with air duct, in keypad layer 204, port 212 is by 332 definition of the opening in opening among the keyboard PCB 312 330 and the dome sheet 316.In base portion 302,, and align with opening 332 for air duct provides opening 334.In framework 304, opening 336 has the part 336A that aligns with opening 334.
With reference to figure 4, the element among Fig. 3 has been shown in the cross section of the different views that air duct is provided.Here, air duct 400 comprise by port one 10 and 212, opening 336A, 334,332,330,328 and 324 and the passage that forms of liner so that the visit to microphone 210 to be provided.Will appreciate that in other embodiments, air duct can have different volumes, different cross section and with respect to the diverse location of microphone 210.In other embodiments, may there be a plurality of air ducts, and can provide a series of air ducts so that a succession of port is linked to each other with microphone.Here, some ports (if being not all ports) can be hidden by one or more buttons and its covering.As can be seen, when button 108 is meshed fully, preferably, between the bottom of cap 306A and framework 304, still have the gap, thereby port one 10 is not subjected to the actual sealing of the bottom of cap 306A.Yet in other embodiments, when button 108 meshed fully, cap 306A can temporary sealing port one 10, as long as break sealing when discharging button 108.
Be accomplished to the air duct 400 of surrounding air by the space between cap 306A and 306B 402.When finishing air duct 400, cover port one 10 with its adjacent cap 306 that is positioned at the left side of cap 306A by cap 306A.Will appreciate that in other embodiments, cap 306A can further be horizontally through port one 10 and extend with box lunch when the top is observed, and different depth of defilades is provided.
With reference to figure 5, show the selection of the button 108 in the keyboard 102." A " key 108A is between adjacent key 108.The cap 306 of button 108 is made by makrolon material, although can use other materials known in the art of keypads.Each cap 306 all shows makes quadrangular cross section, yet the cap 306 of Any shape also will be worked in other embodiments.Such shape comprises avette, rectangle and THE GENERAL POLYGONS.From the top, cap 306A makes major part (even not being whole) crested of port one 10.When from the top when different angle is observed, be close to the left side, top and become the cap at diagonal angle to help to make port one 10 cresteds with cap 306A with the left side and top.Cap 112 provides the isolation between the button 108.In other embodiments, do not provide gap 112.Here, acoustic energy must be by entering keyboard 102 from surrounding environment outer rim then by by the defined gap of sidepiece of the top of the basal surface of cap 306, framework 204 and stem 308 to arrive port one 10, arrive port one 10.
Preferably, each button scribbles its relevant symbol.Correspondingly, " A " key 108 scribbles " A " symbol thereon.Yet, can also be in silk screen printing on the key, impress, its related symbol on the embossment.When observing keyboard 102 from the top, the button 108 of coating or silk screen printing also makes port one 10 cresteds.In other embodiments, can make button 108 be coated with translucent coating.Alternatively, the substrate that is used to make stem 306 can be fully opaque so that port one 10 cresteds.
Below each button 108, show the profile of its associated stem 308.Not relevant with port one 10 button 108 has the basal surface (footprint) of rectangular shape usually, is used for its corresponding stem 308.Yet, use " A " key 108 to cover port one 10.Thus, adjust the shape of stem 308 to allow port one 10 is arranged on the below of cap 306A.In fact, the upper left corner at the basal surface of stem 308A is provided with the inner groovy 500 that cuts from stem 308A.Groove 500 provides more spaces around port one 10.Make opening 336 in the framework 304 be slightly larger than the external dimensions of port one 10.(if being not entirely) more completely, optional embodiment can have the port one 10 in the basal surface that is trapped among stem 308A.When the size of the position of its cap 306, stem 208, port one 10 and port one 10 was provided with to such an extent that be enough to make its port one 10 from the top crested, optional embodiment did not use groove.
In other embodiments, by non-functional button or the decorative cover that provides projection to cover to outside port, the outside port of the transducer that can shelter surrounds.
In another embodiment, air duct and port can be integrated into cover its port to the small part button.For example, air duct can be integrated in the stem of button, and this port can be positioned on the side of stem.Alternatively, air duct can be fully by stem and cap, and its middle port is the opening of on cap surface (for example downside of its top, side or bypass).In optional embodiment, one or more caps or stem near this port can have the incision passage, think that acoustic energy provides additional feasible path to visit this port.
Will appreciate that this embodiment allows antenna, microphone 210 and the keyboard 102 in the advancing equipment 100 close to each other.
Although the scheme of this embodiment is associated with communication equipment, will appreciate that in other embodiments, keyboard described here and microphone arrangement can be suitable for having any apparatus of microphone and keyboard.For example, such equipment is to have (audio frequency) equipment registering capacity, that have media play back component (for example CD Player).
Although described the present invention with reference to specific embodiment, under the situation of the scope of the present invention that does not break away from claims and limited, its various modifications are conspicuous to those skilled in the art.

Claims (14)

1. the keyboard of a communication equipment and microphone arrangement system, described arrangement system comprises:
The button that comprises cap portion and stem;
Basic unit supports described button;
Keyboard has described button and described basic unit;
Microphone is positioned at described keyboard below; And
Port links to each other described microphone with the surrounding air of described basic unit top,
Wherein said port comprises first opening that extends to the bottom side of described basic unit from the top side of described basic unit, and the cap portion of single button described top side extend to fully described port above.
2. the keyboard of communication equipment according to claim 1 and microphone arrangement system is characterized in that:
Described basic unit is additional to the base section of described stem.
3. the keyboard of communication equipment according to claim 2 and microphone arrangement system is characterized in that also comprising:
Printed circuit board (PCB), described printed circuit board (PCB) have second opening that runs through its inner through its basal surface from its top surface;
Key circuit is used to discern the activation of described button, and described key circuit is positioned at the below of described basic unit, and is installed on the described printed circuit board (PCB);
Second printed circuit board (PCB) is used for described microphone is mounted thereon; And
The strutting piece of described key circuit is installed on described second printed circuit board (PCB), and is positioned at the below of described key circuit, and described strutting piece has the 3rd opening that runs through its inner through its basal surface from its top surface,
Wherein
The described port of the top side from described microphone to described basic unit defines air duct, and described air duct comprises described first opening, described second opening and described the 3rd opening.
4. the keyboard of communication equipment according to claim 3 and microphone arrangement system is characterized in that: described air duct arow from described microphone to described port vertical extent.
5. according to the keyboard and the microphone arrangement system of claim 2 or 3 described communication equipments, it is characterized in that: described port is near the opening on the described top surface of described basic unit is positioned at the corner of described stem.
6. according to the keyboard and the microphone arrangement system of claim 2 or 3 described communication equipments, it is characterized in that: described stem has inside groove in its main body at the corner of described stem.
7. the keyboard of communication equipment according to claim 3 and microphone arrangement system is characterized in that: described microphone is enclosed near the described printed circuit board (PCB) the Faraday shield.
8. the keyboard of communication equipment according to claim 3 and microphone arrangement system, it is characterized in that: described keyboard and microphone arrangement system assembles are in Wireless Telecom Equipment, described Wireless Telecom Equipment comprises: external frame and be used to launch the antenna of wireless signal; And
Described air duct arow from described microphone to described port vertical extent.
9. the keyboard of communication equipment according to claim 3 and microphone arrangement system, it is characterized in that: described keyboard and microphone arrangement system assembles are in Wireless Telecom Equipment, described Wireless Telecom Equipment comprises: external frame and be used to launch the antenna of wireless signal; And
Described port is near the opening on the described top surface of described basic unit is positioned at the corner of described stem.
10. the keyboard of communication equipment according to claim 3 and microphone arrangement system, it is characterized in that: described keyboard and microphone arrangement system assembles are in Wireless Telecom Equipment, described Wireless Telecom Equipment comprises: external frame and be used to launch the antenna of wireless signal; And
Described stem has inside groove in its main body at the corner of described stem.
11. the keyboard of communication equipment according to claim 3 and microphone arrangement system, it is characterized in that: described keyboard and microphone arrangement system assembles are in Wireless Telecom Equipment, described Wireless Telecom Equipment comprises: external frame and be used to launch the antenna of wireless signal; And
Described microphone is enclosed near the described printed circuit board (PCB) the Faraday shield.
12. the keyboard of communication equipment according to claim 3 and microphone arrangement system, it is characterized in that: described keyboard and microphone arrangement system assembles are in Wireless Telecom Equipment, described Wireless Telecom Equipment comprises: external frame and be used to launch the antenna of wireless signal; And
Described keyboard provides the interface that is used for input of text messages, and described text message will be by described Wireless Telecom Equipment transmission.
13. according to described keyboard of one of claim 1 to 4 and 7-12 and microphone arrangement system, wherein said communication equipment is a wireless portable device.
14. a Wireless Telecom Equipment comprises:
External frame;
Be used to launch the antenna of wireless signal; And
According to any described keyboard of claim 1 to 3 and microphone arrangement system.
CN200510074692.5A 2004-05-28 2005-05-30 Keypad and microphone arrangement system, and wireless communication equipment Active CN1722740B (en)

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EP04102415A EP1601168B1 (en) 2004-05-28 2004-05-28 Keypad and microphone arrangement
EP04102415.9 2004-05-28

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CN1722740B true CN1722740B (en) 2010-06-23

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